12096820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 14514380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 109, 124, 155, 179, 218, 310, 358, 436, 545, 620, 716, 895, 1090, 1790, 2180, 3379, 3580, 5549, 6758, 11098, 13516, 16895, 19511, 22196, 27745, 33790, 39022, 55490, 67580, 78044, 97555, 110980, 195110, 390220, 604841, 1209682, 2419364, 3024205, 6048410, 12096820]

約数ペア:

[(1, 12096820), (2, 6048410), (4, 3024205), (5, 2419364), (10, 1209682), (20, 604841), (31, 390220), (62, 195110), (109, 110980), (124, 97555), (155, 78044), (179, 67580), (218, 55490), (310, 39022), (358, 33790), (436, 27745), (545, 22196), (620, 19511), (716, 16895), (895, 13516), (1090, 11098), (1790, 6758), (2180, 5549), (3379, 3580)]